The Collaborative International Dictionary
Retinalite
Retinalite \Re*tin"a*lite\, n. [Gr. ???? resin + -lite.] (Min.) A translucent variety of serpentine, of a honey yellow or greenish yellow color, having a waxy resinlike luster.
Wiktionary
retinalite
n. (context mineralogy English) A translucent variety of serpentine of a honey-yellow or greenish-yellow colour, with a waxy resinous lustre.